Passenger service unit



FIG. 1 is a perspective view showing our new and original design for apassenger service unit,

FIGS. 2 through 7 are respective enlarged detail views of elementsidentified in FIG. 1;

FIG. 8 is a left end elevation view thereof;

FIG. 9 is a right end elevation view thereof;

FIG. 10 is a left side elevation view thereof;

FIG. 11 is a right side elevation view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof; and,

FIGS. 14 through 19 are respective enlarged detail views of elementsidentified in FIG. 13.

In the drawings, the broken lines depict portions of the article thatform no part of the claimed design.

CLAIM The ornamental design for a passenger service unit, as shown anddescribed.